Sr Full stack Developer - Java, Spring Boot

Aviva

markham, on, Canada
Full-time
Posted June 16, 2026

Job Description

Individually we are people, but together we are Aviva. Individually these are just words, but together they are our Values – Care, Commitment, Community, and Confidence. At

Aviva Canada , we put people first, our employees, our customers, and our communities. We’re proud of a culture built on care, inclusion, and collaboration, where your voice matters and your growth is supported. We’re not just about insurance; we’re about making a real difference by protecting what matters most. What you’ll do

Backend Development (Primary Focus): Build scalable, high-performance RESTful APIs using

Java 17/21

and

Spring Boot 3.x . Architect and implement

microservices

with Spring Cloud (Gateway, Config, Discovery). Implement security using

Spring Security 6.x

(OAuth2, JWT, RBAC), with structured logging and robust error handling. Design and optimize schemas; tune queries with

Spring Data JPA/Hibernate 6.x